What currency is used on an Explorations by Norwegian cruise? 18 September 2025 02:10 Updated The currency onboard Explorations by Norwegian is USD. All purchases made onboard will be charged in US dollars. Related articles What is the baggage limit on an Explorations by Norwegian cruise? What amenities are included in the staterooms onboard Explorations by Norwegian? What power outlets are in the staterooms on an Explorations by Norwegian cruise? What’s included in my cruise fare? What kind of entertainment is available onboard a cruise ship?